I would do my part - A polite lie you tell yourself so you don’t feel bad about t

A polite lie you tell yourself so you don’t feel bad about trying to seduce a girl.

I would do my part if I said I was helping her study, but I was really just staring at her.

I would do my part if I offered to carry her books and I didn’t even have to walk far.

I would do my part if I told her I was going to the store, but I was really going to the mall.